This lot contains fruit knives, not fruit forks as listed in the catalogue.
The monogram PF is that of Prince Frederick of the Netherlands (1797-1881), second son of William I. His daughter Wilhelmina married King Charles XV & IV of Sweden and Norway, and their daughter Louise married in 1869 King Frederick VIII of Denmark.
Please note that the cups are nephrite.
This Lot has been withdrawn from the sale.
Please note that this lot is silver-gilt, not white silver as shown in the catalogue.